Dr. James Heilman isn't an easy man to get hold of — he kept offering us odd, off-hour windows of availability to do a phone interview. When we finally connected, he explained: He works the night shift as an emergency room physician in British Columbia. He also puts in time as a clinical assistant professor in emergency medicine.
And then there's the 60 — count 'em, 60! — hours a week he toils away editing Wikipedia, the massive online encyclopedia written and edited by, well, anyone who wants to give it a whirl.